JPS53148171A - Emergency lamp energizing device - Google Patents

Emergency lamp energizing device

Info

Publication number
JPS53148171A
JPS53148171A JP6358477A JP6358477A JPS53148171A JP S53148171 A JPS53148171 A JP S53148171A JP 6358477 A JP6358477 A JP 6358477A JP 6358477 A JP6358477 A JP 6358477A JP S53148171 A JPS53148171 A JP S53148171A
Authority
JP
Japan
Prior art keywords
emergency lamp
energizing device
lamp energizing
circuit
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6358477A
Other languages
Japanese (ja)
Inventor
Norihide Hamahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6358477A priority Critical patent/JPS53148171A/en
Publication of JPS53148171A publication Critical patent/JPS53148171A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

PURPOSE:To easily switch the contacts of a switching unit in a power supply additionally settled by connecting an operation switching circuit in series with a commercial power supply energizing circuit and operating the switching circuit responsive to the output of an AC and DC detecting circuit.
JP6358477A 1977-05-30 1977-05-30 Emergency lamp energizing device Pending JPS53148171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6358477A JPS53148171A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6358477A JPS53148171A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Publications (1)

Publication Number Publication Date
JPS53148171A true JPS53148171A (en) 1978-12-23

Family

ID=13233453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6358477A Pending JPS53148171A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Country Status (1)

Country Link
JP (1) JPS53148171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130033A (en) * 1983-01-14 1984-07-26 松下電工株式会社 Relay unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130033A (en) * 1983-01-14 1984-07-26 松下電工株式会社 Relay unit

Similar Documents

Publication Publication Date Title
KR840005616A (en) Motion protection device of electric equipment
JPS53148171A (en) Emergency lamp energizing device
JPS53148172A (en) Emergency lamp energizing device
JPS5428984A (en) Mimic power unit of sequence controller
JPS5410585A (en) Arrangement for electric discharge lamp
JPS53148173A (en) Emergency lamp energizing device
JPS535750A (en) Contactless ac switc h
JPS52148981A (en) Explosion-proof type electric light apparatus
JPS5218192A (en) Power equipment to impress tr tubes in radar system
JPS5394733A (en) Feeding circuit to volatile memory unit
JPS5488736A (en) Voltage detector for battery
JPS5312055A (en) Solid switch
JPS5227532A (en) Dc power supply device
JPS5629467A (en) Inverter device
JPS5416866A (en) Device for flashing emergency lighting apparatus
JPS5317956A (en) Power supply
JPS543460A (en) Self-exciting semiconductor switch circuit
JPS5451402A (en) Tuning indicator circuit
JPS51116960A (en) A.c switching circuit
JPS5211675A (en) Discharge lamp lighting device
JPS53120235A (en) Sense amplifier
JPS5492097A (en) Liquid crystal display unit
JPS5339673A (en) Lighting system for use at time of emergency
JPS5760440A (en) Inspection system of operation panel
FR2304241A1 (en) Time switch circuit for stair lights - dims light before switching off by connecting half wave diode between supply and light